<template>
  <el-card style="width: 500px;">
    <el-form label-width="80px" size="small">
      <el-upload
          class="avatar-uploader"
          :action="'http://localhost:8081/file/upload'"
          :show-file-list="false"
          :on-success="handleAvatarSuccess"
      >
        <img v-if="form.avatar_url" :src="form.avatar_url" class="avatar" alt="">
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
      </el-upload>

      <el-form-item label="用户名">
        <el-input v-model="form.username" disabled autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="权限组">
        <el-input v-model="getRole" disabled autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="昵称">
        <el-input v-model="form.nickname" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="邮箱">
        <el-input v-model="form.email" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="电话">
        <el-input v-model="form.phone" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="地址">
        <el-input type="textarea" v-model="form.address" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="save">确 定</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>

export default {
  name: "Person",
  data() {
    return {
      form: {
        avatar_url:'',
        username:'',
        nickname:'',
        email:'',
        phone:'',
        address:'',
        role:''
      },
      user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {}
    }
  },
  created() {
    this.getUser().then(res => {
      this.form = res.data.data
    })
  },
  methods: {
    async getUser() {
      return (await this.axios.get("http://localhost:8081/user/username/" + this.user.username)
      )
    },
    save() {
      this.axios.post("http://localhost:8081/user/save", this.form).then(res => {
        if (res.data.code === 200) {
          this.$message.success("保存成功")
          // 触发父级更新User的方法
          this.$emit("refreshUser")
          // 更新浏览器存储的用户信息
          this.getUser().then(res => {
            localStorage.setItem("user", JSON.stringify(res.data.data))
          })

        } else {
          this.$message.error("保存失败")
        }
      })
    },
    handleAvatarSuccess(res) {
      this.form.avatar_url = res
    }
  },
  computed:{
    getRole(){
      if (this.form.role === "ROLE_ADMIN"){
        return '系统管理员'
      }else if (this.form.role === "ROLE_ADMIN"){
        return '教师'
      }else{
        return '学生'
      }
    }
  }
}
</script>

<style>
.avatar-uploader {
  text-align: center;
  padding-bottom: 10px;
}
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 138px;
  height: 138px;
  line-height: 138px;
  text-align: center;
}
.avatar {
  width: 138px;
  height: 138px;
  display: block;
}
</style>